//
//  UITableView+Extesion.swift
//  DLSDK
//
//  Created by osell on 2023/5/31.
//

import UIKit

public extension UITableView {
    
    func restGroupStyle() {
        tableHeaderView = UIView(frame: CGRect(x: 0, y: 0, width: 0, height: CGFLOAT_MIN))
        tableFooterView = UIView(frame: CGRect(x: 0, y: 0, width: 0, height: CGFLOAT_MIN))
        estimatedSectionHeaderHeight = 0
        estimatedSectionFooterHeight = 0
        if #available(iOS 15.0, *) {
            sectionHeaderTopPadding = 0
        }
    }
    
}

extension UITableView {
    func scrollToTop(animated: Bool = false) {
        let topOffset: CGPoint
        
        if self.style == .grouped {
            topOffset = CGPoint(x: 0, y: -self.safeAreaInsets.top)
        } else {
            if #available(iOS 11.0, *) {
                topOffset = CGPoint(x: 0, y: -self.adjustedContentInset.top)
            } else {
                topOffset = CGPoint(x: 0, y: -self.contentInset.top)
            }
        }
        
        // 确保在主线程执行
        DispatchQueue.main.async {
            self.setContentOffset(topOffset, animated: animated)
        }
    }
}